| Larkspur to Castle Pines (Colorado) | 956.54 mi (1,539.39 km) |
| Larkspur to Castle Rock (Colorado) | 957.39 mi (1,540.78 km) |
| Larkspur to Castro Valley (California) | 30.13 mi (48.49 km) |
| Larkspur to Catalina Foothills (Arizona) | 763.86 mi (1,229.31 km) |
| Larkspur to Cataño (Puerto Rico) | 3,628.07 mi (5,838.82 km) |
| Larkspur to Cathedral City (California) | 442.20 mi (711.66 km) |
| Larkspur to Catonsville (Maryland) | 2,447.43 mi (3,938.75 km) |
| Larkspur to Cave Spring (Virginia) | 2,308.35 mi (3,714.93 km) |
| Larkspur to Cayce (South Carolina) | 2,318.00 mi (3,730.45 km) |
| Larkspur to Cayey (Puerto Rico) | 3,639.58 mi (5,857.33 km) |
| Larkspur to Cedar City (Utah) | 515.14 mi (829.03 km) |
| Larkspur to Cedar Falls (Iowa) | 1,608.98 mi (2,589.41 km) |
| Larkspur to Cedar Hill (Texas) | 1,484.26 mi (2,388.69 km) |
| Larkspur to Cedar Lake (Indiana) | 1,868.85 mi (3,007.63 km) |
| Larkspur to Cedar Mill (Oregon) | 525.03 mi (844.95 km) |
